153682990

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{18719}}^1$

素因数の和:19547

約数の個数: 16

約数和(自身を含む): 276981120

約数和(自身を除く): 123298130

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 18719, 37438, 93595, 187190, 15368299, 30736598, 76841495, 153682990]

約数ペア:

[(1, 153682990), (2, 76841495), (5, 30736598), (10, 15368299), (821, 187190), (1642, 93595), (4105, 37438), (8210, 18719)]